O.g.f. A(x) satisfies: Sum_{n>=1} (2^n*x - A(x))^n / n = 0.

A306063

O.g.f. A(x) satisfies: Sum_{n>=1} (2^n*x - A(x))^n / n = 0.

Terms

    a(0) =2a(1) =2a(2) =68a(3) =9398a(4) =4833428a(5) =9454918068

External references